ac6ff653497ef0da394e6485c2a29b584c602ae1fbed0a5327737e756045cc68

Analysis

max time kernel
149s
max time network
157s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-07-2024 18:45

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General

Target

d191674c6559caaa0797f285a6b96514975c56da.exe
Size

113KB
MD5

676387fd637b0cb8d0f6c1708f882e4e
SHA1

d191674c6559caaa0797f285a6b96514975c56da
SHA256

7ad6859379bf8ce13e8c4c3bfa4d4474aec3e5e621d6b2c196351b4ff8d30d31
SHA512

b21923ada90cba31213040ff02bb4bd91929ca374b99915e4efb597b369fb4fbcc3894a6c4f0b48f416ef2ce5129708202f094ce6da0e321b7e73c56965a8995
SSDEEP

3072:NdXoH140klX/1SvgDJ6gwBq1Dp1xzxfU8R4gw:XYH140ko6JvwA1DpDP4R

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 5 IoCs

Processes:

hotspotflow.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	hotspotflow.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	hotspotflow.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	hotspotflow.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	hotspotflow.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	hotspotflow.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

hotspotflow.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	hotspotflow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	hotspotflow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	hotspotflow.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

hotspotflow.exe

pid	process
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe
208	hotspotflow.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

d191674c6559caaa0797f285a6b96514975c56da.exe

pid process

2140 d191674c6559caaa0797f285a6b96514975c56da.exe

pid	process
2140	d191674c6559caaa0797f285a6b96514975c56da.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d191674c6559caaa0797f285a6b96514975c56da.exehotspotflow.exe

description	pid	process	target process
PID 2916 wrote to memory of 2140	2916	d191674c6559caaa0797f285a6b96514975c56da.exe	d191674c6559caaa0797f285a6b96514975c56da.exe
PID 2916 wrote to memory of 2140	2916	d191674c6559caaa0797f285a6b96514975c56da.exe	d191674c6559caaa0797f285a6b96514975c56da.exe
PID 2916 wrote to memory of 2140	2916	d191674c6559caaa0797f285a6b96514975c56da.exe	d191674c6559caaa0797f285a6b96514975c56da.exe
PID 4564 wrote to memory of 208	4564	hotspotflow.exe	hotspotflow.exe
PID 4564 wrote to memory of 208	4564	hotspotflow.exe	hotspotflow.exe
PID 4564 wrote to memory of 208	4564	hotspotflow.exe	hotspotflow.exe

C:\Users\Admin\AppData\Local\Temp\d191674c6559caaa0797f285a6b96514975c56da.exe
"C:\Users\Admin\AppData\Local\Temp\d191674c6559caaa0797f285a6b96514975c56da.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916

C:\Users\Admin\AppData\Local\Temp\d191674c6559caaa0797f285a6b96514975c56da.exe
--1d9880e0
2⤵
- Suspicious behavior: RenamesItself
PID:2140

C:\Windows\SysWOW64\hotspotflow.exe
"C:\Windows\SysWOW64\hotspotflow.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\SysWOW64\hotspotflow.exe
--a7a46833
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2140-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2140-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2916-0-0x0000000000760000-0x0000000000771000-memory.dmp

Filesize
68KB

Download
memory/2916-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2916-3-0x0000000000760000-0x0000000000771000-memory.dmp

Filesize
68KB

Download
memory/4564-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download